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82833355 = 5117432027
BaseRepresentation
bin1001110111111…
…10111111001011
312202212101000001
410323332333023
5132201131410
612115223431
72024033443
oct473767713
9182771001
1082833355
1142836a20
12238a7b77
1314212c27
14b003123
15741333a
hex4efefcb

82833355 has 16 divisors (see below), whose sum is σ = 108635904. Its totient is φ = 60131680.

The previous prime is 82833353. The next prime is 82833389. The reversal of 82833355 is 55333828.

It is not a de Polignac number, because 82833355 - 21 = 82833353 is a prime.

It is a super-2 number, since 2×828333552 = 13722729401112050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82833353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39852 + ... + 41878.

It is an arithmetic number, because the mean of its divisors is an integer number (6789744).

Almost surely, 282833355 is an apocalyptic number.

82833355 is a deficient number, since it is larger than the sum of its proper divisors (25802549).

82833355 is a wasteful number, since it uses less digits than its factorization.

82833355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786.

The product of its digits is 86400, while the sum is 37.

The square root of 82833355 is about 9101.2831512925. The cubic root of 82833355 is about 435.9149369025.

The spelling of 82833355 in words is "eighty-two million, eight hundred thirty-three thousand, three hundred fifty-five".

Divisors: 1 5 11 55 743 2027 3715 8173 10135 22297 40865 111485 1506061 7530305 16566671 82833355